66 Решение задачки по химии №06 608

2. Galvanic cell consists of electrodes: Cr3 | Cr and Zn2 | Zn. Determine the cathode and anode, write the equations of the electrode processes and the current-forming reaction. Calculate the E° of this galvanic cell and the concentration of Cr3 ions at which its EMF will be equal to zero.

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